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A065484 Decimal expansion of product(1 + p/((p-1)^2*(p+1))), p prime >= 2). +0
3
2, 2, 0, 3, 8, 5, 6, 5, 9, 6, 4, 3, 7, 8, 5, 9, 7, 8, 7, 8, 7, 2, 8, 2, 8, 3, 1, 6, 4, 8, 0, 0, 8, 9, 6, 6, 2, 5, 6, 7, 1, 7, 3, 1, 9, 3, 7, 8, 7, 8, 5, 8, 6, 3, 4, 1, 7, 0, 4, 9, 5, 5, 4, 4, 8, 7, 1, 6, 6, 8, 8, 6, 8, 1, 1, 8, 5, 2, 6, 9, 5, 4, 9, 7, 5, 7, 2, 6, 6, 0, 4, 1, 9, 0, 1, 3, 9, 5, 6 (list; cons; graph; listen)
OFFSET

1,1

LINKS

G. Niklasch, Some number theoretical constants: 1000-digit values

EXAMPLE

2.203856596437859787872828316480...

CROSSREFS

Equals pi^2 * A065483 / 6.

Cf. A077387.

Sequence in context: A077264 A098816 A061314 this_sequence A118262 A011137 A143396

Adjacent sequences: A065481 A065482 A065483 this_sequence A065485 A065486 A065487

KEYWORD

cons,nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Nov 19 2001

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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